40303900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 111215104

約数和(自身を除く): 70911204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 86, 91, 100, 103, 130, 140, 172, 175, 182, 206, 215, 260, 301, 325, 350, 364, 412, 430, 455, 515, 559, 602, 650, 700, 721, 860, 910, 1030, 1075, 1118, 1204, 1300, 1339, 1442, 1505, 1820, 2060, 2150, 2236, 2275, 2575, 2678, 2795, 2884, 3010, 3605, 3913, 4300, 4429, 4550, 5150, 5356, 5590, 6020, 6695, 7210, 7525, 7826, 8858, 9100, 9373, 10300, 11180, 13390, 13975, 14420, 15050, 15652, 17716, 18025, 18746, 19565, 22145, 26780, 27950, 30100, 31003, 33475, 36050, 37492, 39130, 44290, 46865, 55900, 57577, 62006, 66950, 72100, 78260, 88580, 93730, 97825, 110725, 115154, 124012, 133900, 155015, 187460, 195650, 221450, 230308, 234325, 287885, 310030, 391300, 403039, 442900, 468650, 575770, 620060, 775075, 806078, 937300, 1151540, 1439425, 1550150, 1612156, 2015195, 2878850, 3100300, 4030390, 5757700, 8060780, 10075975, 20151950, 40303900]

約数ペア:

[(1, 40303900), (2, 20151950), (4, 10075975), (5, 8060780), (7, 5757700), (10, 4030390), (13, 3100300), (14, 2878850), (20, 2015195), (25, 1612156), (26, 1550150), (28, 1439425), (35, 1151540), (43, 937300), (50, 806078), (52, 775075), (65, 620060), (70, 575770), (86, 468650), (91, 442900), (100, 403039), (103, 391300), (130, 310030), (140, 287885), (172, 234325), (175, 230308), (182, 221450), (206, 195650), (215, 187460), (260, 155015), (301, 133900), (325, 124012), (350, 115154), (364, 110725), (412, 97825), (430, 93730), (455, 88580), (515, 78260), (559, 72100), (602, 66950), (650, 62006), (700, 57577), (721, 55900), (860, 46865), (910, 44290), (1030, 39130), (1075, 37492), (1118, 36050), (1204, 33475), (1300, 31003), (1339, 30100), (1442, 27950), (1505, 26780), (1820, 22145), (2060, 19565), (2150, 18746), (2236, 18025), (2275, 17716), (2575, 15652), (2678, 15050), (2795, 14420), (2884, 13975), (3010, 13390), (3605, 11180), (3913, 10300), (4300, 9373), (4429, 9100), (4550, 8858), (5150, 7826), (5356, 7525), (5590, 7210), (6020, 6695)]